Bioguard Stabilizer 100 (5lb) Control-Boards-and-Overlays Works as a refill for

Works as a refill for AquaChek 7-in-1 test kits and is compatible with most standard pool and spa test strip bottles

Helps restore water clarity by eliminating bacteria and organic contaminants

Wait until chlorine returns to 1–4 ppm before swimming

📈 Why Choose Pentair

Restore optimal water sanitation and enjoy effortless spa care with the ONZ-100360 Spa Boy™ 5-Plate Salt Cell Electrode

Bioguard Stabilizer 100 (5lb) Control-Boards-and-Overlays Works as a refill forBioGuard Stabilizer 100 5 lb BioGuard Stabilizer 100 is a granular cyanuric acid formula designed to protect chlorine from rapid destruction by sunlight in outdoor pools. This totally soluble product helps maintain chlorine effectiveness, reduce sanitizer loss, and lower maintenance costs throughout the swim season. Prevents chlorine loss due to UV rays, keeping water sanitized longer Reduces chlorine consumption and frequency of shocking 100% soluble